public NativeResultCode SetValue(uint hKey, VirtualRegistryValue value)
{
if (HiveHelper.IsHiveHandle(hKey))
{
return(NativeResultCode.AccessDenied);
}
var request = new RegistryValueRequest {
Handle = hKey, Value = value
};
var registry = _switch.GetRegistryFor(request);
return(registry != null
? registry.SetValue(request)
: NativeResultCode.InvalidHandle);
}
public NativeResultCode QueryValue(uint hKey, string valueName, out VirtualRegistryValue value)
{
NativeResultCode result;
var request = new RegistryValueRequest(valueName)
{
Handle = hKey
};
if (!HiveHelper.IsHiveHandle(hKey))
{
var registry = _switch.GetRegistryFor(request);
result = registry != null
? registry.QueryValue(request)
: NativeResultCode.InvalidHandle;
}
else
{
result = NativeResultCode.AccessDenied;
}
value = request.Value;
return(result);
}
/// <summary>
/// This method will insert a value into the VREG.
/// </summary>
/// <param name="hKey">A handle to an open registry key.</param>
/// <param name="lpValueName">
/// The name of the value to be set. If a value with this name is not already present in the key,
/// the function adds it to the key.
/// If lpValueName is NULL or an empty string, "", the function sets the type and data for
/// the key's unnamed or default value.
/// </param>
/// <param name="reserved">This parameter is reserved and must be zero.</param>
/// <param name="dwType">The type of data pointed to by the <paramref name="lpData"/> parameter.</param>
/// <param name="lpData">The data to be stored.</param>
/// <param name="cbData">The size of the information pointed to by the lpData parameter, in bytes.</param>
/// <returns>A WinError code.</returns>
public NativeResultCode SetValueEx(UIntPtr hKey, [MarshalAs(UnmanagedType.LPWStr)] string lpValueName,
uint reserved, ValueType dwType, IntPtr lpData, uint cbData)
{
uint handle;
if (!TryParse(hKey, out handle))
return NativeResultCode.InvalidHandle;
using (EngineCore.Engine.GetEngineProcessingSpace())
{
var data = lpData.Read<byte[]>(cbData);
var registryValue = new VirtualRegistryValue(lpValueName, data, dwType);
var resultCode = _registry.SetValue(handle, registryValue);
EngineCore.Log.Debug("SetValue(HKey={0} Name={1} Type={2}) => {3}",
handle, lpValueName, dwType, resultCode);
return resultCode;
}
}
public RegDbTests()
{
_entryValue = new VirtualRegistryValue("myValue", new ASCIIEncoding().GetBytes("someData"), ValueType.REG_SZ);
_entryKey = new VirtualRegistryKey(456, @"HKEY_USERS\MyTestUser\TestEntry",
new Dictionary<string, VirtualRegistryValue> { { _entryValue.Name, _entryValue } });
}
public NativeResultCode DeleteValue(uint hKey, string valueName)
{
if (HiveHelper.IsHiveHandle(hKey))
return NativeResultCode.AccessDenied;
var value = new VirtualRegistryValue {Name = valueName};
var request = new RegistryValueRequest { Handle = hKey, Value = value };
var registry = _switch.GetRegistryFor(request);
return registry != null
? registry.DeleteValue(request)
: NativeResultCode.InvalidHandle;
}
public NativeResultCode QueryValue(uint hKey, string valueName, out VirtualRegistryValue value)
{
NativeResultCode result;
var request = new RegistryValueRequest(valueName) { Handle = hKey };
if (!HiveHelper.IsHiveHandle(hKey))
{
var registry = _switch.GetRegistryFor(request);
result = registry != null
? registry.QueryValue(request)
: NativeResultCode.InvalidHandle;
}
else
result = NativeResultCode.AccessDenied;
value = request.Value;
return result;
}
